Name: Mihir. Gender: Male. Usage: Mihir is a popular first name. It is more often used as a boy (male) name. People having the name Mihir are in general originating from India.
An increased amount of blade dragging through the material when cutting fine detail can cause, what they call, vinyl ears (parts lifted up). With minimal blade in the material, a 60 degree blade tends to cause fewer, if any, vinyl ears.
I found this great post, Silhouette Cameo blade settings for paper, vinyl and metal, on Scrap-a-doodles. But, the bottom line in the crafting world is CASE: Copy And Share Everything!! Be sure you look at the whole article, right to the very bottom! I know you will find it helpful.